Alcohol: a key babyproofing product for this little mother. Illustration by Daniel M.N. Turner/Photos via istockphoto.com hide caption

itoggle caption Illustration by Daniel M.N. Turner/Photos via istockphoto.com

A male fruit fly (Drosophila melanogaster) Jan Polabinski/iStockphoto hide caption

itoggle caption Jan Polabinski/iStockphoto

Now we know why we'll never see a common fruit fly (Drosophila melanogaster) sitting on a beet. Jan Polabinski/iStockphoto.com hide caption

itoggle caption Jan Polabinski/iStockphoto.com